<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    this is the index of Page.View!!

    <form action="./page/submit"  method="post">
        <div>
            <input type="text" name="age" value="1"/>
        </div>
            <button type="submit">Submit</button>
    </form>
</body>
</html>